/* ===================================
   DeepLink Generator - CSS Styles
   =================================== */

/* CSS Variables */
:root {
    /* Colors */
    --color-bg: #0a0a0f;
    --color-bg-secondary: #12121a;
    --color-bg-tertiary: #1a1a25;
    --color-surface: #16161f;
    --color-surface-hover: #1e1e2a;
    --color-border: #2a2a3a;
    --color-border-light: #3a3a4a;
    
    --color-text: #ffffff;
    --color-text-secondary: #a0a0b0;
    --color-text-muted: #6a6a7a;
    
    --color-primary: #6366f1;
    --color-primary-light: #818cf8;
    --color-primary-dark: #4f46e5;
    
    --color-accent: #06b6d4;
    --color-accent-light: #22d3ee;
    
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-error: #ef4444;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #06b6d4 100%);
    --gradient-surface: linear-gradient(180deg, rgba(99, 102, 241, 0.05) 0%, transparent 100%);
    --gradient-glow: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
    
    /* Typography */
    --font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.5);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

/* Reset & Base */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.5;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.4) 0%, transparent 70%);
    top: -200px;
    left: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.3) 0%, transparent 70%);
    top: 40%;
    right: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
    bottom: -100px;
    left: 30%;
    animation-delay: -14s;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
    }
    25% {
        transform: translate(30px, -30px) scale(1.05);
    }
    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }
    75% {
        transform: translate(-30px, -20px) scale(1.02);
    }
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(99, 102, 241, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(99, 102, 241, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
}

/* Container */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: var(--spacing-md) 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition-fast);
}

.logo i {
    font-size: 1.75rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo:hover {
    opacity: 0.9;
}

.nav {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.nav-backdrop {
    display: none;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    cursor: pointer;
    z-index: 102;
    transition: var(--transition-fast);
}

.nav-toggle:hover {
    background: var(--color-surface);
    border-color: var(--color-border-light);
}

.nav-toggle-icon {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 20px;
    height: 14px;
    position: relative;
}

.nav-toggle-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: 1px;
    transition: var(--transition-fast);
    position: absolute;
    left: 0;
}

.nav-toggle-icon span:nth-child(1) {
    top: 0;
}

.nav-toggle-icon span:nth-child(2) {
    top: 50%;
    transform: translateY(-50%);
}

.nav-toggle-icon span:nth-child(3) {
    bottom: 0;
}

/* 햄버거 메뉴 활성화 상태 (X 아이콘) */
.nav-toggle.active .nav-toggle-icon span:nth-child(1) {
    top: 50%;
    transform: translateY(-50%) rotate(45deg);
}

.nav-toggle.active .nav-toggle-icon span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .nav-toggle-icon span:nth-child(3) {
    bottom: 50%;
    transform: translateY(50%) rotate(-45deg);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-link i {
    font-size: 1rem;
}

.nav-link:hover {
    color: var(--color-text);
    background: var(--color-surface);
}

.nav-link.active {
    color: var(--color-primary-light);
    background: rgba(99, 102, 241, 0.1);
}

/* ===================================
   Mega Menu Styles
   =================================== */

/* Desktop Menu */
.desktop-menu {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.mobile-menu {
    display: none;
}

.mega-menu-group {
    position: relative;
}

.mega-menu-trigger {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    font-size: 0.9375rem;
    font-weight: 500;
    font-family: var(--font-family);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.mega-menu-trigger:hover {
    color: var(--color-text);
    background: var(--color-surface);
}

.mega-menu-trigger i:first-child {
    font-size: 1rem;
}

.mega-menu-arrow {
    font-size: 0.875rem;
    transition: transform var(--transition-fast);
}

.mega-menu-group.open .mega-menu-arrow {
    transform: rotate(180deg);
}

.mega-menu-group.active .mega-menu-trigger {
    color: var(--color-primary-light);
    background: rgba(99, 102, 241, 0.1);
}

.mega-menu-dropdown {
    position: absolute;
    top: calc(100% + var(--spacing-sm));
    left: 50%;
    transform: translateX(-50%);
    width: 320px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateX(-50%) translateY(-10px);
    transition: opacity var(--transition-normal), visibility var(--transition-normal), transform var(--transition-normal);
    z-index: 1000;
    pointer-events: none;
}

.mega-menu-group.open .mega-menu-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
    pointer-events: auto;
}

.mega-menu-content {
    padding: var(--spacing-md);
}

.mega-menu-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--color-border);
}

.mega-menu-header i {
    font-size: 1.25rem;
    color: var(--color-primary);
}

.mega-menu-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin: 0;
}

.mega-menu-items {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.mega-menu-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.mega-menu-item:hover {
    color: var(--color-text);
    background: var(--color-surface);
    border-color: var(--color-border);
    transform: translateX(4px);
}

.mega-menu-item.active {
    color: var(--color-primary-light);
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
}

.mega-menu-item-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.mega-menu-item-icon i {
    font-size: 1.25rem;
    color: var(--color-primary);
}

.mega-menu-item.active .mega-menu-item-icon {
    background: rgba(99, 102, 241, 0.2);
}

.mega-menu-item-content {
    flex: 1;
    min-width: 0;
}

.mega-menu-item-title {
    font-size: 0.9375rem;
    font-weight: 600;
    color: inherit;
    margin-bottom: var(--spacing-xs);
}

.mega-menu-item-desc {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.mega-menu-item.active .mega-menu-item-desc {
    color: var(--color-text-secondary);
}

/* ===================================
   Mobile Menu Styles (Accordion)
   =================================== */

@media (max-width: 768px) {
    .desktop-menu {
        display: none;
    }
    
    .mobile-menu {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: var(--spacing-xs);
    }
    
    /* 모바일에서 메가 메뉴 드롭다운 숨김 */
    .mega-menu-dropdown {
        display: none !important;
    }
    
    .mobile-menu-group {
        border-bottom: 1px solid var(--color-border);
    }
    
    .mobile-menu-group:last-child {
        border-bottom: none;
    }
    
    .mobile-menu-trigger {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
        padding: var(--spacing-md) var(--spacing-lg);
        color: var(--color-text);
        background: transparent;
        border: none;
        font-size: 1rem;
        font-weight: 500;
        font-family: var(--font-family);
        cursor: pointer;
        text-align: left;
        transition: var(--transition-fast);
    }
    
    .mobile-menu-trigger:hover {
        background: var(--color-surface);
    }
    
    .mobile-menu-trigger i:first-child {
        font-size: 1.25rem;
        color: var(--color-primary);
        margin-right: var(--spacing-sm);
    }
    
    .mobile-menu-arrow {
        font-size: 1rem;
        transition: transform var(--transition-fast);
        color: var(--color-text-secondary);
    }
    
    .mobile-menu-group.open .mobile-menu-arrow {
        transform: rotate(180deg);
    }
    
    .mobile-menu-group.active .mobile-menu-trigger {
        color: var(--color-primary-light);
        background: rgba(99, 102, 241, 0.1);
    }
    
    .mobile-menu-items {
        list-style: none;
        padding: 0;
        margin: 0;
        max-height: 0;
        overflow: hidden;
        transition: max-height var(--transition-normal);
    }
    
    .mobile-menu-group.open .mobile-menu-items {
        max-height: 1000px;
    }
    
    .mobile-menu-item {
        display: flex;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-md) var(--spacing-lg) var(--spacing-md) calc(var(--spacing-lg) + 1.25rem + var(--spacing-sm));
        color: var(--color-text-secondary);
        text-decoration: none;
        font-size: 0.9375rem;
        transition: var(--transition-fast);
        border-left: 3px solid transparent;
    }
    
    .mobile-menu-item:hover {
        color: var(--color-text);
        background: var(--color-surface);
        border-left-color: var(--color-primary);
    }
    
    .mobile-menu-item.active {
        color: var(--color-primary-light);
        background: rgba(99, 102, 241, 0.1);
        border-left-color: var(--color-primary);
    }
    
    .mobile-menu-item i {
        font-size: 1.125rem;
        color: var(--color-primary);
        flex-shrink: 0;
    }
}

/* 메뉴 열림 시 바디 스크롤 방지 */
body.nav-menu-open {
    overflow: hidden;
}

/* Main */
.main {
    position: relative;
    z-index: 1;
    padding-top: 100px;
    padding-bottom: var(--spacing-3xl);
}

/* Hero Section */
.hero {
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease;
}

.hero-badge i {
    font-size: 1rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease 0.1s both;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-desc {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    animation: fadeInUp 0.6s ease 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Generator Section */
.generator-section {
    margin-bottom: var(--spacing-3xl);
}

.generator-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    animation: fadeInUp 0.6s ease 0.3s both;
}

.card-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: white;
}

.card-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

/* Form Styles */
.generator-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
}

.label-hint {
    position: relative;
    display: inline-flex;
    cursor: help;
}

.label-hint i {
    font-size: 1rem;
    color: var(--color-text-muted);
    transition: var(--transition-fast);
}

.label-hint:hover i {
    color: var(--color-primary-light);
}

.tooltip {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    width: 280px;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--color-text-secondary);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-fast);
    z-index: 10;
    white-space: normal;
}

.tooltip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-border);
}

.label-hint:hover .tooltip {
    opacity: 1;
    visibility: visible;
}

/* Platform Selector */
.platform-selector {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs);
    background: var(--color-bg-secondary);
    border-radius: var(--radius-lg);
}

.platform-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.platform-btn i {
    font-size: 1.25rem;
}

.platform-btn:hover {
    color: var(--color-text);
    background: var(--color-surface);
}

.platform-btn.active {
    color: var(--color-text);
    background: var(--color-surface);
    box-shadow: var(--shadow-md);
}

.platform-btn[data-platform="ios"].active {
    color: #fff;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

.platform-btn[data-platform="android"].active {
    color: #fff;
    background: linear-gradient(135deg, #3ddc84 0%, #00a651 100%);
}

.platform-btn[data-platform="universal"].active {
    color: #fff;
    background: var(--gradient-primary);
}

/* Input Wrapper */
.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: var(--spacing-md);
    font-size: 1.25rem;
    color: var(--color-text-muted);
    pointer-events: none;
    transition: var(--transition-fast);
}

.form-input {
    width: 100%;
    padding: var(--spacing-md);
    padding-left: calc(var(--spacing-md) * 2 + 1.25rem);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.form-input::placeholder {
    color: var(--color-text-muted);
}

.form-input:hover {
    border-color: var(--color-border-light);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.form-input:focus + .input-icon,
.input-wrapper:focus-within .input-icon {
    color: var(--color-primary);
}

.input-suffix {
    position: absolute;
    right: var(--spacing-md);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
    pointer-events: none;
}

/* Parameters */
.params-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.add-param-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.add-param-btn:hover {
    color: var(--color-primary-light);
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.params-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.param-row {
    display: flex;
    gap: var(--spacing-sm);
    animation: fadeInUp 0.2s ease;
}

.param-row .form-input {
    padding-left: var(--spacing-md);
}

.param-row .form-input:first-child {
    flex: 2;
}

.param-row .form-input:nth-child(2) {
    flex: 3;
}

.remove-param-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    min-width: 48px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.remove-param-btn:hover {
    color: var(--color-error);
    border-color: var(--color-error);
    background: rgba(239, 68, 68, 0.1);
}

/* Fallback Group */
.fallback-group {
    transition: var(--transition-normal);
}

.fallback-group.hidden {
    display: none;
}

/* Generate Button */
.generate-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--gradient-primary);
    border: none;
    border-radius: var(--radius-lg);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: var(--spacing-md);
}

.generate-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg), 0 0 30px rgba(99, 102, 241, 0.4);
}

.generate-btn:active {
    transform: translateY(0);
}

.generate-btn i {
    font-size: 1.25rem;
}

/* Result Section */
.result-section {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
    animation: fadeInUp 0.4s ease;
}

.result-section.hidden {
    display: none;
}

.result-header {
    margin-bottom: var(--spacing-lg);
}

.result-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-success);
}

.result-content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin-left: 0;
}

.result-content li {
    list-style: none;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.result-item.hidden {
    display: none;
}

.result-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.result-label i {
    font-size: 1rem;
}

.result-value-wrap {
    display: flex;
    align-items: stretch;
    gap: var(--spacing-sm);
}

.result-value {
    flex: 1;
    padding: var(--spacing-md);
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.875rem;
    color: var(--color-accent-light);
    word-break: break-all;
    overflow-wrap: anywhere;
}

.copy-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    min-width: 48px;
    background: var(--color-bg-secondary);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    font-size: 1.25rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.copy-btn:hover {
    color: var(--color-primary-light);
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.copy-btn.copied {
    color: var(--color-success);
    border-color: var(--color-success);
    background: rgba(16, 185, 129, 0.1);
}

/* Result Actions */
.result-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: white;
    cursor: pointer;
    transition: var(--transition-fast);
}

.action-btn:hover {
    background: var(--color-primary-dark);
}

.action-btn.secondary {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-secondary);
}

.action-btn.secondary:hover {
    color: var(--color-text);
    border-color: var(--color-border-light);
    background: var(--color-surface-hover);
}

/* History Section */
.history-section {
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease 0.4s both;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
}

.section-title i {
    font-size: 1.75rem;
    color: var(--color-primary-light);
}

.clear-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
}

.clear-btn:hover {
    color: var(--color-error);
    border-color: var(--color-error);
    background: rgba(239, 68, 68, 0.1);
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: var(--transition-fast);
}

.history-item:hover {
    border-color: var(--color-border-light);
}

.history-info {
    flex: 1;
    min-width: 0;
}

.history-url {
    font-family: 'JetBrains Mono', 'Fira Code', monospace;
    font-size: 0.875rem;
    color: var(--color-accent-light);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: var(--spacing-xs);
}

.history-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

.history-actions {
    display: flex;
    gap: var(--spacing-xs);
}

.history-actions button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: 1rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.history-actions button:hover {
    color: var(--color-primary-light);
    border-color: var(--color-primary);
    background: rgba(99, 102, 241, 0.1);
}

.history-actions button.delete-btn:hover {
    color: var(--color-error);
    border-color: var(--color-error);
    background: rgba(239, 68, 68, 0.1);
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-3xl);
    background: var(--color-surface);
    border: 1px dashed var(--color-border);
    border-radius: var(--radius-xl);
    color: var(--color-text-muted);
    text-align: center;
}

.empty-state i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

/* Guide Section */
.guide-section {
    animation: fadeInUp 0.6s ease 0.5s both;
}

.guide-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-lg);
    list-style: none;
    padding: 0;
    margin: 0;
}

.guide-grid li {
    list-style: none;
}

.guide-card {
    padding: var(--spacing-xl);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    transition: var(--transition-fast);
}

.guide-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-4px);
}

.guide-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.1);
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: var(--color-primary-light);
    margin-bottom: var(--spacing-md);
}

.guide-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.guide-desc {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
}

.modal.hidden {
    display: none;
}

.modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
}

.modal-content {
    position: relative;
    width: 100%;
    max-width: 400px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    animation: modalIn 0.3s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--color-border);
}

.modal-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.125rem;
    font-weight: 600;
}

.modal-title i {
    color: var(--color-primary-light);
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    font-size: 1.25rem;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
}

.modal-close:hover {
    color: var(--color-text);
    background: var(--color-surface-hover);
}

.modal-body {
    padding: var(--spacing-xl);
    text-align: center;
}

.qr-code {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
}

.qr-code canvas {
    border-radius: var(--radius-lg);
}

.qr-hint {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.modal-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
    display: flex;
    justify-content: center;
}

/* Footer */
.footer {
    position: relative;
    z-index: 1;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* Toast */
.toast {
    position: fixed;
    bottom: var(--spacing-xl);
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-xl);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 300;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

.toast.hidden {
    display: none;
}

.toast-icon {
    font-size: 1.25rem;
    color: var(--color-success);
}

/* Utilities */
.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    /* 모바일 헤더 */
    .header .container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    /* 햄버거 메뉴 버튼 표시 */
    .nav-toggle {
        display: flex;
    }
    
    /* 네비게이션 메뉴 모바일 스타일 */
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        flex-direction: column;
        align-items: stretch;
        background: var(--color-bg);
        border-left: 1px solid var(--color-border);
        transition: right 0.3s ease;
        z-index: 101;
    }
    
    .nav.nav-open {
        right: 0;
    }
    
    .nav-menu {
        flex-direction: column;
        align-items: stretch;
        padding: 80px var(--spacing-lg) var(--spacing-lg);
        gap: var(--spacing-xs);
        overflow-y: auto;
        height: 100%;
    }
    
    .nav-link {
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: 1rem;
        border-radius: var(--radius-lg);
    }
    
    .nav-link i {
        font-size: 1.25rem;
    }
    
    /* 백드롭 */
    .nav-backdrop {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0);
        pointer-events: none;
        transition: background 0.3s ease;
        z-index: -1;
    }
    
    .nav.nav-open .nav-backdrop {
        background: rgba(0, 0, 0, 0.5);
        pointer-events: auto;
    }
    
    .hero {
        padding: var(--spacing-xl) 0;
    }
    
    .hero-desc br {
        display: none;
    }
    
    .generator-card {
        padding: var(--spacing-lg);
    }
    
    .card-header {
        flex-direction: column;
        text-align: center;
    }
    
    .platform-selector {
        flex-direction: column;
    }
    
    .param-row {
        flex-direction: column;
    }
    
    .param-row .form-input:first-child,
    .param-row .form-input:nth-child(2) {
        flex: 1;
    }
    
    .remove-param-btn {
        width: 100%;
    }
    
    .result-actions {
        flex-direction: column;
    }
    
    .action-btn {
        justify-content: center;
    }
    
    .history-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .history-actions {
        width: 100%;
        justify-content: flex-end;
    }
    
    .section-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .guide-grid {
        grid-template-columns: 1fr;
    }
}